{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000374","480:4800000372","480:4800000513","480:4800000505","480:4800000406","480:4800000765","480:4800001090","480:4800001084","480:4800000478","480:4800000444","480:4800000886","480:4800001012","480:4800001038","480:4800000352","494:4940005471","480:4800000377","480:4800000584","480:4800001140","480:4800000408","480:4800001010","480:4800000960","480:4800000722","480:4800000650","480:4800000648","480:4800000842"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.27632925994910196,0.23420777049210473,0.21239542493250316,0.18701016533386902,0.17245019015601695,0.14332631227143441,0.13529099375508805,0.11954563925089932,0.11414462762979886,0.10542729892866405,0.10244234717648285,0.10222763334210004,0.09752101698298271,0.09475960101318395,0.09381393077708025,0.09120194919577511,0.08517186333519154,0.0746625467551308,0.07391639382714084,0.0713770199978391,0.06882699776110834,0.06829957920991075,0.06687526372001025,0.06684088820053233,0.06208087002277967],"twin_dists":[0.2082987706999003,0.22128620600392881,0.2286163988190073,0.2378223017277947,0.24350318853681704,0.2559965071933487,0.25977022840967023,0.26768370445797274,0.27058120448049744,0.2754890861080276,0.2772420374300463,0.27736965918072937,0.28022131617981144,0.2819450452729783,0.2825444421159791,0.2842251456171811,0.28825607448324486,0.2958617612562708,0.2964338236899913,0.2984163776132831,0.3004656411544246,0.3008971672125384,0.3020762272799192,0.3021049354765642,0.3062019247156207],"n_dims_used":43,"mean_confidence":0.9149217827375545},"coverage":{"mean_confidence":0.9149217827375545,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}